The uncle of one of the four suspected suicide bombers of Pakistan origin, who rocked London on Thursday afternoon, has said that some radical groups in Pakistan might have brainwashed their ward to take to terror acts. According to the family sources, Shehzad Tanweer, who blew off the underground train at Aldgate, had gone to his home country last year to learn the Quran, and might have been indoctrinated into extremism by different groups. Bashir Ahmed (65), Shehzad's uncle, said that if he had known that his nephew was involved with any fanatical group, he would have put a stop...